chr16-21984579-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001363519.1(PDZD9):ā€‹c.483A>Cā€‹(p.Arg161Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000832 in 1,562,582 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000078 ( 0 hom. )

Consequence

PDZD9
NM_001363519.1 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0620
Variant links:
Genes affected
PDZD9 (HGNC:28740): (PDZ domain containing 9)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16464484).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDZD9NM_001363519.1 linkuse as main transcriptc.483A>C p.Arg161Ser missense_variant 4/4 ENST00000424898.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDZD9ENST00000424898.3 linkuse as main transcriptc.483A>C p.Arg161Ser missense_variant 4/45 NM_001363519.1 P1Q8IXQ8-1
PDZD9ENST00000523914.5 linkuse as main transcriptc.*260A>C 3_prime_UTR_variant, NMD_transcript_variant 5/51
PDZD9ENST00000537222.6 linkuse as main transcriptc.303A>C p.Arg101Ser missense_variant 3/33 Q8IXQ8-3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152240
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000440
AC:
1
AN:
227248
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
122782
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000938
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000780
AC:
11
AN:
1410342
Hom.:
0
Cov.:
30
AF XY:
0.00000433
AC XY:
3
AN XY:
693368
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000924
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152240
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 14, 2023The c.303A>C (p.R101S) alteration is located in exon 3 (coding exon 3) of the PDZD9 gene. This alteration results from a A to C substitution at nucleotide position 303, causing the arginine (R) at amino acid position 101 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
7.7
DANN
Benign
0.93
DEOGEN2
Benign
0.0077
.;T
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.67
FATHMM_MKL
Benign
0.13
N
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
.;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-3.8
D;N
REVEL
Benign
0.059
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.011
D;D
Vest4
0.060
MutPred
0.48
.;Gain of relative solvent accessibility (P = 0.0479);
MVP
0.13
MPC
0.39
ClinPred
0.62
D
GERP RS
3.1
Varity_R
0.10
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs139241281; hg19: chr16-21995900; API